-[0000:00]-+-00.0  Intel Corporation Comet Lake-U v1 4c Host Bridge/DRAM Controller
           +-02.0  Intel Corporation CometLake-U GT2 [UHD Graphics]
           +-04.0  Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Thermal Subsystem
           +-08.0  Intel Corporation Xeon E3-1200 v5/v6 / E3-1500 v5 / 6th/7th/8th Gen Core Processor Gaussian Mixture Model
           +-12.0  Intel Corporation Comet Lake Thermal Subsytem
           +-14.0  Intel Corporation Comet Lake PCH-LP USB 3.1 xHCI Host Controller
           +-14.2  Intel Corporation Comet Lake PCH-LP Shared SRAM
           +-15.0  Intel Corporation Serial IO I2C Host Controller
           +-15.1  Intel Corporation Comet Lake Serial IO I2C Host Controller
           +-16.0  Intel Corporation Comet Lake Management Engine Interface
           +-1c.0-[01]----00.0  Realtek Semiconductor Co., Ltd. RTS525A PCI Express Card Reader
           +-1c.6-[02]----00.0  Intel Corporation Wi-Fi 6 AX200
           +-1d.0-[03-70]----00.0-[04-70]--+-00.0-[05]----00.0  Intel Corporation JHL6540 Thunderbolt 3 NHI (C step) [Alpine Ridge 4C 2016]
           |                               +-01.0-[06-3a]--
           |                               +-02.0-[3b]----00.0  Intel Corporation JHL6540 Thunderbolt 3 USB Controller (C step) [Alpine Ridge 4C 2016]
           |                               \-04.0-[3c-70]--
           +-1d.4-[71]----00.0  Samsung Electronics Co Ltd NVMe SSD Controller SM981/PM981/PM983
           +-1f.0  Intel Corporation Comet Lake PCH-LP LPC Premium Controller/eSPI Controller
           +-1f.3  Intel Corporation Comet Lake PCH-LP cAVS
           +-1f.4  Intel Corporation Comet Lake PCH-LP SMBus Host Controller
           \-1f.5  Intel Corporation Comet Lake SPI (flash) Controller